A case study of blasting vibration attenuation based on wave component characteristics
文献类型:期刊论文
作者 | Yu, Chong; Li, Haibo; Yue, Haozhen; Wang, Xiaohu; Xia, Xiang |
刊名 | JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING |
出版日期 | 2023-05-01 |
卷号 | 15期号:5页码:1298 |
ISSN号 | 1674-7755 |
关键词 | Blasting vibration Wave component Field blasting tests Attenuation equation Uncertainty analysis Bayesian theory |
英文摘要 | A typical blasting vibration wave is a composite wave, and its attenuation law is affected by the type of dominant wave component. The purpose of the present study is to establish an attenuation equation of the peak particle velocity (PPV), taking into account the attenuation characteristics of P-, S- and R-waves in the blasting vibration wave. Field blasting tests were carried out as a case to specifically apply the proposed equation. In view of the fact that the discrete properties of rock mass will inevitably cause the uncertainty of blasting vibration, we also carried out a probability analysis of PPV uncertainty, and introduced the concept of reliability to evaluate blasting vibration. The results showed that the established attenuation equation had a higher prediction accuracy, and can be considered as a promising equation implemented on more complex sites. The adopted uncertainty analysis method can comprehensively take account of the attenuation law of blasting vibration measured on site and discrete properties of rock masses. The obtained distribution of the PPV uncertainty factor can quantitatively evaluate the reliability of blasting vibration, which is a powerful and necessary supplement to the PPV attenuation equation. (c) 2023 Institute of Rock and Soil Mechanics, Chinese Academy of Sciences. Production and hosting by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/ licenses/by-nc-nd/4.0/). |
学科主题 | Engineering |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:001006040900017 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/34853] |
专题 | 中科院武汉岩土力学所 |
作者单位 | 1.Chinese Academy of Sciences; Wuhan Institute of Rock & Soil Mechanics, CAS; 2.Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS |
推荐引用方式 GB/T 7714 | Yu, Chong,Li, Haibo,Yue, Haozhen,et al. A case study of blasting vibration attenuation based on wave component characteristics[J]. JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING,2023,15(5):1298. |
APA | Yu, Chong,Li, Haibo,Yue, Haozhen,Wang, Xiaohu,&Xia, Xiang.(2023).A case study of blasting vibration attenuation based on wave component characteristics.JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING,15(5),1298. |
MLA | Yu, Chong,et al."A case study of blasting vibration attenuation based on wave component characteristics".JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING 15.5(2023):1298. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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